How To Fix WRF_WLAY134 - Dataset cannot be changed (parameters see long text)

SAP Error Message - Details

• Message type: E = Error

• Message class: WRF_WLAY - Messages in Layout Environment in Fashion Solution

• Message number: 134

• Message text: Dataset cannot be changed (parameters see long text)

What causes this issue?

A data record is to be changed in table
MALG (assignments of materials to LM version or variant). However,
the system cannot find the original data record in the table.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

How to fix this error?

Perform the action again. If the error occurs again, inform you system
administrator.

Procedure for System Administrators

The following parameters were available at runtime when the table was
read:
Material:
&v1&
Unit of measure:,,
&v2&
Layout module:
&v3&
Sequence number:
&v4& (sequence number in layout module - internal use in the table)

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WRF_WLAY134 - Dataset cannot be changed (parameters see long text) ?

  The SAP error message WRF_WLAY134 indicates that a dataset cannot be changed due to certain restrictions or conditions that are not met. This error typically occurs in the context of working with layout or planning data in SAP's Advanced Planning and Optimization (APO) or similar modules.
  Cause:
  The error can be caused by several factors, including but not limited to:
  
  Locked Dataset: The dataset you are trying to modify may be locked by another user or process.
  Incorrect Authorizations: The user may not have the necessary authorizations to change the dataset.
  Data Consistency Issues: There may be inconsistencies in the data that prevent changes from being made.
  Status of the Dataset: The dataset might be in a status that does not allow changes (e.g., it could be marked as "completed" or "finalized").
  Technical Issues: There could be underlying technical issues or bugs in the system.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  Check Dataset Lock: Verify if the dataset is locked by another user. You can use transaction codes like SM12 to check for locks and release them if necessary.
  Review Authorizations: Ensure that the user has the appropriate authorizations to modify the dataset. You may need to consult with your SAP security team.
  Check Dataset Status: Review the status of the dataset. If it is in a non-editable state, you may need to change its status or create a new dataset.
  Data Consistency Check: Perform a consistency check on the data to identify any issues that may be preventing changes. This may involve running specific reports or transactions designed for data validation.
  Consult Documentation: Refer to the long text of the error message for specific parameters or additional information that may guide you in resolving the issue.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12 (to check locks), SU53 (to check authorization issues), and others that may be relevant to your specific SAP environment.
  SAP Notes: Search for SAP Notes related to the error message WRF_WLAY134 in the SAP Support Portal. There may be specific patches or updates that address known issues.
  Documentation: Review the SAP documentation for the specific module you are working with (e.g., APO, S/4HANA) for more context on dataset management and error handling.
  
  By following these steps, you should be able to diagnose and resolve the issue related to the WRF_WLAY134 error message.